public void StatusUpdate()
{
//当进行了异步加载，但还未加载完成时
if (mAO != null && mAO.isDone == false)
{
return;
}
//当进行了异步加载，且加载完成时，进行只执行一次的start操作
if (mHasStartDone == false && mAO != null && mAO.isDone)
{
current.Enter();
mHasStartDone = true;
}
//根据当前的状态进行更新
if (current != null)
{
current.Update();
}
}
/// <summary>
/// 切换场景的方式
/// </summary>
/// <param name="next"></param>
/// <param name="needLoad">是否需要异步加载</param>
/// <param name="needSave">是否需要在切换后仍然保留当前场景</param>
public void SetSceneStatus(SceneStatus next, bool needLoad = true, bool needSave = false)
{
//当前状态不为空时，则执行当前状态的end方法
if (current != null)
{
current.Exit();
}
//更新当前状态
SceneStatus temp = current;
current = next;
//判断是否有已保存的场景
if (Record == next)
{
Record = null;
return;
}
//根据新状态加载场景,若不需要加载，则直接进行start操作
if (needLoad)
{
//是否需要对当前场景进行保存
if (needSave)
{
mAO = SceneManager.LoadSceneAsync(current.SceneName(), LoadSceneMode.Additive);
Record = temp;
}
else
{
mAO = SceneManager.LoadSceneAsync(current.SceneName());
}
mHasStartDone = false;
}
else
{
current.Enter();
mHasStartDone = true;
}
}
